The period always goes inside quotation marks - in all kinds of sentences - not just ones that have a song title.
In American English, the period always goes inside the closing quotation mark, regardless of whether it is part of the quoted text or not. In British English, the period can go inside or outside the quotation marks depending on the context.
No, the quotation marks go after the comma or period.
It depends if the quotation is a question or statement. If the quote is a question, the quotation mark goes before the punctuation; if the quotation requires a period, the marks goes outside of the statement.
after the quotation marks because if put before the quotation mark, that makes the quote seem like if it continues after what you wrote even if the quote has ended. period marks go before the quotation mark because that is ending a sentence... period.
With NO exceptions, periods and commas go INSIDE the quotation marks. However, question marks (if the question comes at the end of the sentence) are put following the clause with the quotation marks outside the question mark. If there are two clauses within the sentence separated by a conjunction, and there is a semi colon required, the semi colon at the end of the first clause goes outside the quotation marks.
In American English, periods always go inside quotation marks. In British English, periods go inside quotation marks when they are part of the quoted material, but outside if they are not. It's important to be consistent with the style guide you are following.
In American English, periods and commas always go inside quotation marks, regardless of whether they are part of the quoted material. Other punctuation marks (such as semicolons, question marks, and exclamation points) are placed inside the quotation marks if they are part of the quoted text, and outside if they are not.
In dialogue, periods, commas, question marks, and exclamation points go inside quotation marks. (A semicolon goes outside quotation marks but isn't used much in dialogue, so you don't need to worry about it.)
It depends. What is the sentence you want to use?
Inside.
Outside, like: The car was John's, so he had to pay for the repairs. However, if you are using the apostrophes as single quotation marks, then inside. Commas and periods always go inside quotation marks. "Like this."